baber/WOPTO huggingface dataset:
Patent DE-19634984-A1 (DE)
Title: Hearing aid with several electroacoustic transducer systems
Inventor: AUSTEL HARALD DIPL ING
IPC: H04R25/00
Filed: 1996-08-29
Abstract: The hearing aid has the miniature loudspeaker normally employed replaced by a number of electroacoustic transducers embedded in the moulded plastics of the hearing aid module which fits within or behind the ear.  The electroacoustic transducers may be provided using a multi-layer foil structure and are operated adjacent their resonance range, with a fuzzy logic used for matching to the rest of the hearing range.
Patent DE-19636490-A1 (DE)
Title: Production of aqueous polymer dispersion for adhesives, binders etc.
Inventor: ZHAO CHENG-LI DR
IPC: C08F285/00
Filed: 1996-09-09
Abstract: Production of aqueous polymer dispersions (I) comprises radical-initiated aqueous emulsion polymerisation of ethylenic monomers to give a dispersion of a first polymer followed by radical polymerisation of other monomers in one or more subsequent stages (i) in the presence of the first polymer, with the following features: (a) the first polymer has a Tg of Tg1, (b) the monomers polymerised in stages (i) are such that the isolated statistical copolymerisation of these monomers gives a first polymer with a Tg which approaches a limiting value of Tg1 with increasing molecular weight, (c) for each Tgi the difference Tgi - Tg1 = at least 10 deg C, (d) the amount of monomers polymerised in the first polymer is 85-99.9 wt.% of the total amount (TM) polymerised in the entire process, (e) the total amount of monomers polymerised in all stages (i) is 0.1-15 wt.% of TM, (f) in each stage (i), the addition of monomer is carried out so that monomer conversion (polymerisation) does not exceed 50 mol% of the amount already in the reactor at any time up to the end of addition, (g) apart from monomers with two conjugated double bonds, the total amount of monomer polymerised in all stages (i) contains no monomers with more than one ethylenically unsaturated group, and (h) apart from monomers with two conjugated double bonds, the total amount of monomer used for the production of the first polymer includes not more than 5 wt.% monomers with more than one unsaturated group. Also claimed are (a) dispersions (I) obtained by this process; (b) polymer powder obtained by spray drying (I); (iii) polymers obtained by this process; and (iv) aqueous dispersions containing such polymers.
Patent DE-19637470-A1 (DE)
Title: Anchor device for insertion in wooden beam
Inventor: BLOECHLINGER MAX
IPC: B66C1/66
Filed: 1996-09-13
Abstract: The anchor component can be introduced into a drilled hole (6) and has a clamp action spreader (7). The clamp action spreader is joined via a bolt (9) longitudinally displaceable within a guide sleeve (8) to a tightening nut (11) supported on the guide sleeve.  The guide sleeve and/or the bolt are joined to a hook-in section (16,17) pivotably mounted about the longitudinal axis of the bolt. A crank (13) is attached to the tightening nut.
Patent DE-19639587-A1 (DE)
Title: Compact fuel injection pump for IC engine
Inventor: UFERMANN RUEDIGER
IPC: F02M63/00
Filed: 1996-09-26
Abstract: The pump has a tapering housing (26) inside which a conical element (4) with a central bore is driven reciprocally by a rear mounted piezo element (22). The conical element has radial bores (7) which connect the outside of the element with the central bore. A non return valve at the rear of the conical element connects to the supply duct (15). The compact pump delivers high pressure fuel using the piezo drive element. A cap washer spring seal (8) tensions the pump element and a sliding seal (12) protects the rear of the pump. The pump is driven by electric impulses independent of the engine speed.
Patent DE-19641181-A1 (DE)
Title: Length adjustable carrying strap for carrying musical instruments
Inventor: LIEBCHEN LARS-GUNNAR
IPC: G10G5/00
Filed: 1996-10-04
Abstract: The strap is made in one or more leather parts or other flexible material and has fastening holes (3a-d) for mounting on an instrument. It has an elongated flat elliptical or drop ring shape and a head hole area (4) for passing through the head. The hole is formed by removing material along the axis of symmetry of the strap and the fixing holes may be reinforced flat with suitable material. When the strap is made of three parts, the head hole area is arranged at the centre piece and the fastening areas may each be made of two roughly identical parts. The axis of symmetry of the strap may describe a curve whereby one shoulder side of the strap may be shorter than the other.
Patent DE-19645742-A1 (DE)
Title: Dimmer circuit for compact electronic fluorescent lamps
Inventor: WITTMANN GERHARD
IPC: H02M5/293
Filed: 1996-11-06
Abstract: A dimmer circuit for compact electronic fluorescent lamps is designed as a phase-control circuit with a switching building block (1) that serves to supply the mains to the lamp and an externally controlled device (5) to fix the relative phase angle of the switching-off state of the building block for every half wave of mains frequency.  The device is designed so that the lower threshold of the range of adjustment of the switch-off phase angle is greater than zero and so that the upper threshold is less than 180 degrees. The lower threshold is actually kept between 10 and 20 degrees, preferably about 15 degrees whereas the upper one is between 90 and 120 degrees, preferably 110 degrees.
Patent DE-19648693-A1 (DE)
Title: Case for storage of umbrella in motor vehicle
Inventor: MITSCHANG LUDWIG HANS
IPC: B60R7/12
Filed: 1996-11-25
Abstract: A tube (1) having heating and dewatering connections (2,3) is so built into the vehicle and closed off by a flap (4) as to provide easy outside access to receive handled umbrellas or allow their withdrawal.  Tube connections have top-fitted nozzle (2) to admit hot air and a bottom nozzle (3) for dewatering and venting.
Patent DE-19648848-A1 (DE)
Title: Height measuring and marking out unit for three dimensional measuring and/or marking out workpieces
Inventor: NIETZ REINHARD
IPC: G01D11/16
Filed: 1996-11-26
Abstract: The height measuring out unit includes a unit foot (4), at least one moving arm carrying a measuring or marking out tool (13), connected direct or indirectly with the unit foot. The arm can be held in any desired position, across a compensation system. The compensation system (1) is provided with a hydraulic system, which is lockable in any of the desired positions. The height measuring and marking out unit has several arms (2). The arms (2a,bd,.....be) are connected with each other across swivel joints (3). The compensation system is arranged between a first arm (2a) and the unit foot, or between a horizontal and a vertical movable swivel joint. The swivel joint is supported by an electro motor drive.
Patent DE-19653828-A1 (DE)
Inventor: BORGMANN URSULA
IPC: C09D11/02
Filed: 1996-12-21
Abstract: The invention relates to an offset printing ink which contains a colophony-modified phenol resin (A) and/or a maleate resin (B) and/or a hydrocarbon resin (C) and/or a colophony resin ester (D), characterized in that said ink has one or several water-insoluble fatty acid esters of polyvalent alcohols with a high steric hindrance and/or of ethinols as solvent for the resin(s).
Patent DE-19653858-A1 (DE)
Title: Two-block concrete railtrack sleeper with reinforcing cage
IPC: E01B37/00
Filed: 1996-12-21
Abstract: The blocks (7,8) of a two-block concrete sleeper (6) are restricted to the rail-carrying (15,16) parts as compared with the underside sector of the reinforcement cage (17) which is freely embedded in the cast mass itself. Certain of the connecting rods (10,11) project beyond the outsides (12,13) of the single blocks (7,8) and the reinforcing rods (17) laid freely in the concrete trough (3) are raised once the track has been adjusted and are joined to the free rod lengths in the centre and to their projecting ends. The individual blocks (7,8) are thus laid as separate blocks and are reinforced parallel to the sleeper axis using axially spaced hoops (9) and the connecting rods (10,11).
Patent DE-19654017-A1 (DE)
Title: Safe room or vault wall or cover plate
IPC: F24F7/00
Filed: 1996-12-21
Abstract: A venting tube (6) as part of the plate is internally threaded (7) at one end for transport purposes. One or several tubes can be used, in which case all are threaded as specified and are welded to the reinforcing bars (r) of the concrete or to special anchoring bars or again to the sheet trough (1,2) composed of flat plate (1) and frame ends (2). The internal thread can be carried right through the tube. The plates are welded (5) to the frame ends (2) and each plate contains several steel venting tubes (6), using their threaded ends to transport the necessary anchoring or placing rods needed to locate the plate on site. The reinforcing bars (e) are laid parallel to one another, possibly with interposed heavier gauge bars as required.
Patent DE-19706174-A1 (DE)
Title: Adaptive mobile telephone utilisation method
IPC: G07F7/08
Filed: 1997-02-17
Abstract: The utilisation method controls transfer of data and information between the mobile telephone (1) and a further mobile telephone (8) using the mobile telephone network (5) and data and information transfer between the mobile telephone and a further device (2), e.g. an access control device.  The mobile telephone and/or the chipcard (3) supported in a mechanical holder in the mobile telephone has electronic elements identifying the type of data or information and providing corresponding multiplexing of the data or information.
Patent DE-19708329-A1 (DE)
Title: Leakage testing of fuel tank system of motor vehicle with regenerating valve
Inventor: BLUMENSTOCK ANDREAS
IPC: F02M25/08
Filed: 1997-03-03
Abstract: The testing method includes the opening of a regenerating valve (30) connected to the IC engine suction, for the build up of the diagnostic gauge pressure. The pressure in the tank system is then determined. A blocking system (60) for pressure tight closing of a vent line of an absorption filter (20), is only then opened, if a pressure essentially corresp. to the atmospheric pressure is set in the tank system. The pressure in the tank system is determined by a pressure sensor (80), arranged in the fuel tank (10), which measures the pressure difference between the pressure ruling in the fuel tank and the atmospheric pressure.
Patent DE-19710418-A1 (DE)
Title: Vane type compressor for e.g. air conditioner used in motor vehicle
Inventor: ONO MITSUYA DIPL ING
IPC: F04C29/12
Filed: 1997-03-13
Abstract: The compressor includes front (20) and rear (25) side bodies fixed to the opposing front and rear surfaces of a cam ring (1). Two discharge ports (16a,16b) in the cam ring allows the discharge of highly pressurised coolant from a cam ring compression space. A discharge valve stored in the discharge space (1a) of the cam ring opens or closes each discharge port. A discharge chamber (10) is formed on the front side body. A discharge passage (31) with a leading path (1b) is formed on the closed section side of the rear side body. The pressurised coolant discharged from one of the discharge ports is led directly from the discharge space to the discharge chamber. The coolant discharged from the other discharge port nearer to the rear side body is led from the discharge space to the discharge chamber via discharge passage. A leading groove (30) connects the leading path and the discharge passage.
Patent DE-19711466-A1 (DE)
Title: Easily assembled suction unit for textile roving drafting frame
Inventor: MALINA LUDEK
IPC: D01H5/22
Filed: 1997-03-20
Abstract: A drafting frame leads rovings from a roving creel to a spinning location, the roving passing through cylinder pairs each of which has a drive cylinder and a pressure cylinder. At least one of these cylinders is designed as a sieve drum  (13.1, 13.2) with, in its external casing (17), perforations (20) with which a suction device is associated.  The device has a tube (22) which can be connected to or disconnected from a suction insert (23.1, 23.2) under the drum perforations.
Patent DE-19712415-A1 (DE)
Title: Combination system for four-stroke diesel engines
Inventor: WABERSKI ALEXANDER DR ING
IPC: F02B3/06
Filed: 1997-03-25
Abstract: The two four-stroke diesel cylinders are coupled to a third diesel cylinder by means of a storage or accumulator buffer (9) and air is admitted to the cylinders by valves (1), using valves (2) for exchange between buffer (8) and cylinders in a mixed exhaust and steam flow. Valves (3) are used likewise between buffer and the third steam cylinder. Water is injected into the hot exhaust through a valve (5).  The cylinder groups working on a four-stroke principle are coupled by a storage buffer but in this case the group contains a smaller or greater number of cylinders than the first group so that the air is replaced by exhaust from the buffer and the fuel is replaced by injected water.
Patent DE-19712623-A1 (DE)
Title: Endless track forestry machine
Inventor: HOERMANN REINHARD DR
IPC: E02F9/02
Filed: 1997-03-26
Abstract: The machine has a rotary mounted upper part with driver cab and boom set on lower part and connected for swivelling, rotating and tipping by a rotary device and lift cylinder assembly (16,17). A rocker arm (29) between the lower and upper parts can be operated by a rocker/lift cylinder unit. The lift cylinder unit comprises two parallel spaced lift cylinders attached to the transverse support (13) of the endless track chassis. The lift arms (18,19) are connected to the upper rotary socket (24) by plate and bolt connections (30-33,36,37).
Patent DE-19716186-A1 (DE)
Title: Layered material reflecting radiation
IPC: G02B5/124
Filed: 1997-04-18
Abstract: Protection is given from thermal radiation by a reflecting layered material with micro-prisms (1) in an enclosed planar arrangement. Preferably the micro-prisms are retro-reflection prisms and allow total reflection at the boundary surface with the air for incident angles of radiation greater than the limiting angle for total reflection. The micro-prisms are preferably regular or irregular polyhedrons with three, four or more refracting surfaces, having at least one edge with a length of at least 1 mm.
Patent DE-19722431-A1 (DE)
Inventor: PFEIFFER BERND-MARKUS DR ING
IPC: G05B23/02
Filed: 1997-05-28
Abstract: The invention relates to a method for controlling a time-lagged process (P) with compensation, especially for controlling temperature. After a set-point step change, the manipulated variable (y) is set to a first constant value in a controlled mode, an IT1 model is identified using the step response, and a PI controller is parametrized. Said PI controller adjusts the process (P) to a second stationary state (x = x1). A more exact process model with compensation is then determined and used to adjust the controller. The invention is suitable for use with adaptive controllers.
Patent DE-19722450-A1 (DE)
Title: Control system for vehicle automatic transmission
Inventor: ITO HIROSHI
IPC: F16H61/686
Filed: 1997-05-28
Abstract: The system (1) has a first change unit (10) in which two or more friction coupling elements are brought into or out of engagement and a second change unit (12) which can perform the change in at least two higher and lower stages arranged in series. A gear change abnormality detector detects an abnormality in a change involving bringing the two friction elements (C2,B1)in the first unit into engagement. A gear change blocking unit for the first change unit blocks a change involving the engagement or disengagement of the two friction elements in the first unit if an abnormality is detected.
Patent DE-19735340-A1 (DE)
Title: Method for threaded milling
Inventor: SCHROEDER WOLFGANG
IPC: B23G1/32
Filed: 1997-08-14
Abstract: The inner thread is produced by turning the workpiece (9) at a predetermined workpiece speed ni whilst a milling machine (13) rotates at a predetermined milling speed and moves on the longitudinal axis of the workpiece at a predetermined even advancing speed li. The workpiece is fixed by a tension chuck.
Patent DE-19737142-A1 (DE)
Title: Two-dimensional position determining arrangement e.g. for measured objects in motor vehicles
Inventor: JANSSEUNE LUC
IPC: G01D3/02
Filed: 1997-08-26
Abstract: An arrangement for two-dimensional position determination of a measured object, including a flat square-shaped magnet (1) made of a magnetically hard material and coupled to the measured object, and in which the direction of magnetisation (M) of the magnet (1) extends parallel to a first axis of movement (X) of the measured object. First and second magnetic field-sensors (S1,S2) are arranged on a surface parallel to the bottom face of the magnet (1) for detecting the normal component of the magnetic field caused by the magnet and extending normal to the bottom face of the magnet (1).  The two sensors (S1,S2) are at the same distance from the measured object along the first axis of movement (X) and have a fixed distance (Ds) between them along a second axis of movement (Y) which extends normal to the first axis of movement (X) in the range of movement of the measured object and are positioned at the same fixed distance from the bottom face of the magnet (1). A conversion unit (2) is coupled to both sensors (S1,S2) and processes the measured values (M1) received from the sensors. A storage unit (4) is used for filing the normal component of the magnetic field as a family of characteristics (Hxy) i.e. in the form of characteristics (Hx,Hy*).
Patent DE-19740804-A1 (DE)
Title: House balcony supported on steel posts
Inventor: FRANK REINER JAKOB
IPC: E04B1/00
Filed: 1997-09-17
Abstract: The balcony comprises a panel and an enclosing frame (18) which is fixable to the posts (12). It also has a treading surface (34,56) and a substructure (32,42) fixed on the frame for the treading surface. The frame consists of a metallic hollow section. The substructure comprises a crossbeam and a sheet with trapezoidal corrugations (42) on which a plastics trough (46) is supported. The treading surface has a lath construction. The balcony has a pressure compensating plate (44) between the sheet with trapezoidal corrugations and the trough. The treading surface is formed from plates (56) which are laid in the trough.
Patent DE-19745040-A1 (DE)
Title: Temp. measurement arrangement, e.g. for contactless switch
Inventor: HILLE PETER DR
IPC: G01K7/01
Filed: 1997-02-10
Abstract: The arrangement has a temp. sensor in the form of a transistor (Q1) or diode. At least one of the electrical connections of the temp. sensor is connected electrically and thermally to at least one electrical connection of the component (M1), which can be a MOSFET. The collector of the transistor can be connected electrically and thermally to the drain of the MOSFET. The collector of the transistor can be connected electrically and thermally to the drain of the MOSFET and the base of the transistor can be connected to the source of the MOSFET.
Patent DE-19745228-A1 (DE)
Title: Electronic component tray identification system
Inventor: HETZEL WOLFGANG
IPC: H01L21/00
Filed: 1997-10-13
Abstract: The identification system uses a machine-readable transponder (5) attached to each electronic component tray (1) which provides a characteristic identification signal. The transponder can be embedded in the edge of the tray.  The tray may be made of plastics and is rectangular with a number of adjacent rows of compartments (2) for housing the electronic components (3), the transponder incorporated along one of its longitudinal edges.
Patent DE-19755617-A1 (DE)
Title: Combined air and hot flue gas extractor fitted in roof of building
Inventor: FROEHLICH VOLKER
IPC: F23L17/00
Filed: 1997-12-13
Abstract: The length axis of the upwards-pointing air and gas outlet (9) extends at 45  deg  relative to the horizontal. The outlet flap (13) is housed in the exit plane of the outlet and when closed it is oriented at 45  deg  relative to the horizontal. The flap can swing about a horizontal axle (14).
Patent DE-19756522-A1 (DE)
Title: Producing hollow spaces in components
Inventor: STOJONOV PEJO
IPC: B22D19/00
Filed: 1997-12-18
Abstract: The hollow space to be produced in a cast component is obtained through use of a hollow insert which in its turn has been obtained by a casting or forging process, for example.
Patent DE-19757222-A1 (DE)
Title: Polysiloxane mixture stabilized at room temperature without inhibiting vulcanization on heating based on addition vulcanizable silicon rubber with (het)aryl sulfide or selenide
Inventor: HASELHORST ROLF DIPL CHEM DR
IPC: C08L83/07
Filed: 1997-12-22
Abstract: The vulcanizable mixture contains polysiloxane(s) (I) with at least two olefinically or acetylenic multiple bonds, polyhydrosiloxane(s) (II) with at least two hydrogen (H) atoms bound directly to silicon (Si), hydrosilylation catalyst(s) (III), (het)aryl (oxy)sulfide(s) and/or (oxy)selenide(s) (IV) or their reaction products with (III), and optionally other ancillaries. The (het)aryl (oxy)sulfide(s) are of formula (IVA) and the (het)aryl (oxy)selenide(s) are of formula (IVB): R<1>R<2>Sx(O)y       (IVA); R<1>R<2>Sex(O)y     (IVB); x  = 1-20;  y  = 0 or 1; if y = 0 then x = 1-20, and if y = 1 then x = 1; R<1>, R<2>  = (a) a 5- or 6-membered ring containing nitrogen (N) or oxygen (O), (b) a substituted phenyl group of formula (V), (c) 1-18 carbon (C) hydrocarbyl groups, which have (V) group(s) on the C atom linked directly to S and may be linked by a (CR<1>2)n'- group, or (d) a group of type (VI);  -(CRS<8>2)n-SxOy         (VI) n  = 1-10; n' = 1-4;  R<3-8>  = H, 4-30 C alkyl and/or 7-40 C alkylaryl;  at least one of R<3-7> is not = H; Independent claims are also included for: (a) silicone rubber obtained by vulcanizing the mixture at 40-250 deg C; and (b) the production of the mixture.
Patent DE-19801315-A1 (DE)
Title: Medical or dental engineering worktable carrying work unit
Inventor: BUCHMANN SIEGFRIED
IPC: B01L9/02
Filed: 1998-01-15
Abstract: The worktable has a work unit (11b) which is joined to a carrier arm (14) by a connector element, and together with the connector element forms a moving system (61). The moving system is provided with a height indicating device (62).
Patent DE-19803157-A1 (DE)
Title: Procedure for determining oil quantity and/or oil state in IC engine
Inventor: GRUDEN IGOR DIPL ING
IPC: F01M11/12
Filed: 1998-01-28
Abstract: A procedure for determining the oil quantity and/or oil state in an IC engine has a signal evaluated which represents the body noise of the oil reservoir or the engine with which the oil reservoir is connected. The signal is evaluated by using a neuronal network. The neuronal network is trained by using measured body noise signals with pertinent parameters that represent the oil quantity and/or oil state. Subsequently the oil quantity and/or oil state are derived from the measured body noise by using the trained neuronal net. The body noise signals are transformed into the time/frequency range. The body noise signal is preprocessed.
Patent DE-19808400-A1 (DE)
Title: Pallet for transporting slabs of natural stone in vertical position
IPC: B60P7/10
Filed: 1998-02-27
Abstract: The pallet platform (1) comprises a welded construction capable of carrying heavy loads and includes standardized cavities (5) for securing the platform onto a railway wagon or lorry. The slab support frames mounted on top of the platform can be laid flat against the platform surface when no slabs are being transported, allowing pallets to be stacked on top of each other.
Patent DE-19814378-A1 (DE)
Title: Machine for generating circular bending moment, e.g. for testing vehicle disk wheel
Inventor: SCHULTE RAINER DIPL ING
IPC: G01N3/20
Filed: 1998-03-31
Abstract: The machine generates a bending moment in a circular movement, which acts on a workpiece to be examined. The machine has a rod shaped element (3) which can be brought to the workpiece. A rotating force driven by the motor acts on the rod element (3). The stator (9) of the motor (10) is attached to the rod shaped element (3) and the counter torque (4) is fastened to the rotor (12). Preferably the motor (10) is attached to the lower end of the rod shaped element (3).